AWS::Organizations::Account

• Access to Billing Information is not granted, even with administrator policy. For that, special config must be set up
• Password policies can be set for all users under Account Settings
• ARN example: arn:aws:organizations::123456789012:account/o-abcdccusvz/123403787789

Management account (master account)

• An organization always have a management account (formerly known as "master account")
• You can't remove a management account from an organization
• If you want the management account to become a member account in another organization, you must first delete the current organization of the management account.

Properties

• https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-organizations-account.html